EWA Technologies, Inc.

Blackhawk - Pin Converters Brochure

1 4 Blackhawk™ JTAG Pin Converters(14e_TI) QUICK START GUIDE Installation Requirements • Emulator with standard 14-pin JTAG socket • TI development Board with a 20 pin Compact TI (cTI), or 60 pin JTAG header Pin Converters This document covers the installation and use of pin converters designed to work with an emulator that has the standard TI 14-pin JTAG connection (signal and pin definitions are shown in the table to the right). The pin con-verters described in this document are: • 14e_TI-20t_cTI Pin Converter For connecting to a target board with 20-pin Compact TI (cTI) connector. • 14e_TI-60t_TI Pin Converter For connecting to a target board that has the TI 60-pin trace header. Caution is necessary to minimize ESD (Electro-static Discharge) which can damage electronic components. Use in a controlled environment where ESD materials and practices are employed is highly recommended. Important Environmental Considerations Blackhawk 123 Gaither Drive Mt. Laurel, NJ 08054-1701 www.blackhawk-dsp.com +1-877-983-4514 Blackhawk is a registered trademark of EWA Technologies, Inc. 50-ADP-14e_TI-QS-02 Pin Name Pin Name Pin Name Pin Name A1 GND B1 ID0 C1 ID2 D1 NC A2 GND B2 TMS C2 EMU18 D2 GND A3 GND B3 EMU17 C3 nSRST† D3 GND A4 GND B4 TDI C4 EMU16 D4 GND A5 GND B5 EMU14 C5 EMU15 D5 GND A6 GND B6 EMU12 C6 EMU13 D6 GND A7 GND B7 TDO C7 EMU11 D7 GND A8 TYPE 0 B8 TVD C8 TCLKRTN D8 TYPE 1 A9 GND B9 EMU9 C9 EMU10 D9 GND A10 GND B10 EMU7 C10 EMU8 D10 GND A11 GND B11 EMU5 C11 EMU6 D11 GND A12 GND B12 TCLK C12 EMU4 D12 GND A13 GND B13 EMU2 C13 EMU3 D13 GND A14 GND B14 EMU0 C14 EMU1 D14 GND A15 nTGTRST† B15 ID1 C15 ID3 D15 GND † Signals are active low Signals are active low † Pin Name Pin Name 1 TMS 2 nTRST† 3 TDI 4 GND 5 TVD 6 KEY 7 TDO 8 GND 9 RTCK 10 GND 11 TCLK 12 GND 13 EMU0 14 EMU1 Table 1 Standard TI 14-pin JTAG Header Table 3 TI 60-pin trace connector signal and pin definitions For more information on the new 60-pin connector and board layout considerations for these high-speed signals, please re-fer to the TI document, SPRU655. You can find this online at: http://www-s.ti.com/sc/techlit/spru655.pdf This Quick Start Guide describes two (2) different pin con-verters. Please refer to the parts of this guide that match the type of pin converter that you have purchased and is included. 2 3 Using this adapter provides backwards compatibility to standard debug connections and does not per-form any processing or contain any on-board logic. It is strictly a pin converter, routing only pins 1-14, and can be used with XDS510™ and XDS560™-class emulators with a 14-pin socket connector. 1 14e_TI-20t_cTI Pin Converter WARNING Caution should be exercised in connecting these adapters to the JTAG emu-lator and the target JTAG header. Pay special attention to the orientation and keying and pin outs. Be careful to connect with the correct orientation. These adapters are not intended to be hot pluggable. Unplug power from all sources prior to connect or disconnect. Figure 3 Typical target board cable connection orientation Standard 14-pin TI JTAG Header Connect to emulator’s 14-pin socket connector. Compact Ti (cTI) 20-pin JTAG connector Connect this end to target board with 20-pin cTI header. (TOP) (BOTTOM) (pin 6 keyed) The pin converter (P/N: 50-ADP-14e_TI-20t_cTI-0) described here (see figures 2 and 3) allows an emulator with the standard TI 14-pin JTAG connec-tion to connect to the new, 20-pin compact TI (cTI) header (table 2) on a target board. An example of this new, 20-pin cTI header can be found on the TI DaVinci EVM board with DM6446 deivce. 14e_TI-60t_TI Pin Converter 2 The pin converter (P/N: 50-ADP-14e_TI-60t_TI-0) described here (see figure 4) allows an emulator with the standard 14-pin JTAG connection to connect to the new, 60-pin emulation header. An example of this new, 60-pin header can be found on the TI C6416 DSK. Using this adapter provides compatibility of standard debug connections and does not perform any processing or contain any on-board logic. It is strictly a pin converter, routing only pins 1-14, and can be used with XDS510™ and XDS560™-class emulators with standard 14-pin socket connector. The sig-nal definitions for the 60-pin header are show in table 3 on page 4. † Signals are active low Pin Name Pin Name 1 TMS 2 nTRST† 3 TDI 4 TDIS 5 TVD 6 KEY 7 TDO 8 GND 9 RTCK 10 GND 11 TCK 12 GND 13 EMU0 14 EMU1 15 nSRST† 16 GND 17 EMU2 18 EMU3 19 EMU4 20 GND Table 2 New, 20-pin Compact TI JTAG Header Figure 2 Top and bottom view of 14e_TI-20t_cTI Pin Converter WARNING Caution should be exercised in connecting these adapters to the JTAG emu-lator and the target JTAG header. Pay special attention to the orientation and keying and pin outs. Be careful to connect with the correct orientation. These adapters are not intended to be hot pluggable. Unplug power from all sources prior to connect or disconnect. Standard 14-pin TI JTAG Header Connect to emulator’s 14-pin socket connector. TI 60-pin Emulation connector Connect this end to target board with a 60-pin emulation header. Figure 4 Angled view of 14e_TI-60t_TI Pin Converter Figure 5 Typical target board and emulator cable connection orientation The 60-pin emulation connectors on the target board and pin converters should be labeled to identify orienta-tion. The “DSP” label goes towards the DSP chip. The “Cable Entry” label identifies the side in which the trace cable, or in this case, the emulator, is attached. The locations of these labels and orientation are shown in figure 5.
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